# 2003/422/EC: Commission Decision of 26 May 2003 approving an African swine fever diagnostic manual (Text with EEA relevance) (notified under document number C(2003) 1696), Division 2

Extent: E+W+S+N.I.

The minimum number of blood samples to be taken must allow for the detection of 10 % seroprevalence with 95 % confidence in pigs in each subunit in the holding.
However, the derogation provided for in Article 10(5) and Article 11(4) of Directive 2002/60/EC may only be granted if the competent authority ensures that the number of blood samples taken allow for the detection of 5 % seroprevalence with 95 % confidence in each subunit in the holding.

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Source: https://www.legislation.gov.uk/eudn/2003/422/annex/chapter/IV/division/F/division/2 (the official version)
Page: https://openlegislation.uk/eu-decision-2003-422/annex/chapter-IV/division-F/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.